PROALL P Series, Service Manual, Page: 70 / 118

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8.3 CHAIN MAINTENANCE

To replace or tighten the chain loosen the four bolts to
allow the motor mounting bracket to slide forward.

Adjust the tensioner bolt as necessary to release the
tension on the chain and allow for chain removal.

When replacing the chain or adjusting the tension ensure
that the chain deflection is approximately 2-4% of the
centerline distance between the shafts.

Inspect the chain oiler brush for wear and that it is oiling the
chain.

If tension is good tighten up bolts .
9. COLOR FEEDER
9.1 SPEED SENSOR REPLACEMENT

To replace the speed sensor, remove sensor bracket nut
and slide the bracket off the bolt. Unplug the speed sensor
cable and remove sensor mounting bolts .

Install the new speed sensor and re-position the mounting
bracket so that the sensor gap is 1/8” (3mm). Also ensure
that the sensor centerline is aligned with the centerline of
the magnet in the end of the motor shaft.
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